Dorman HD Solutions Heavy Duty Pressurized Coolant Reservoir for 2008-2024 Kenworth and Peterbilt 603-5403
Dorman HD Solutions Heavy Duty Pressurized Coolant Reservoir for 2008-2024 Kenworth and Peterbilt 603-5403
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18 in stock
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
- Shipping dimensions (L × W × H)
- Shipping weight
- 45.0 lb
- Barcode
- 30019495364741
Billable shipping weight; may include dimensional weight.
Heavy duty pressurized coolant reservoir for 2008-2024 Kenworth and Peterbilt trucks used to replace cracked or leaking factory tanks.
Built to meet the manufacturer's design intent for reliable service, this unit is constructed from quality materials engineered to withstand underhood heat and engine vibration while matching original fit and function.
Key Features
- Direct replacement for Paccar part numbers N5346001, T1673008, and T1673009
- Constructed from durable materials designed to resist thermal stress
- Engineered to match OE form, fit, and function
- Pressurized design maintains proper cooling system integrity
- Validated through testing for daily driving demands
Benefits
- Restores cooling system pressure to prevent overheating
- Reduces risk of repeat repairs with robust construction
- Ensures smoother installation with direct-fit design
- Provides long-lasting performance in heavy duty applications
- Helps maintain engine efficiency by preventing coolant loss
Application
Ideal for fleet managers and owner-operators of Kenworth and Peterbilt semi-trucks requiring a trustworthy replacement for failed or damaged coolant expansion tanks.
Fitment Notes
- Compatible with Kenworth models from 2008 to 2024
- Compatible with Peterbilt models from 2008 to 2023
- Cross-references Spectra Premium FRT2500C and Standard Motor Products FRT2500C
Why Choose Dorman - HD Solutions?
- Backed by over 100 years of automotive aftermarket experience with a focus on fit, durability, and dependable performance.
What's in the Box
- 1 PC Coolant Reservoir
Item Dimensions
- 24.4in x 15.6in x 16.1in, 11.8lbs
